What context can I use each word in?
Learn when and how to use these words with these examples!
undeclared
Example
The undeclared student was still exploring different fields of study. [undeclared: adjective]
Example
The company remained undeclared about its plans for expansion. [undeclared: adjective]
undecided
Example
I am still undecided about which movie to watch tonight. [undecided: adjective]
Example
The committee remained undecided on the best course of action. [undecided: adjective]
Good things to know
Which word is more common?
Undecided is more commonly used than undeclared in everyday language.
What’s the difference in the tone of formality between undeclared and undecided?
Undeclared is more formal than undecided and is often used in academic or official contexts.